Nuprl Lemma : prime-power-divides-product

∀p:ℕ. (prime(p) ⇒ (∀n:ℕ+. ∀x,y:ℤ.  ((¬(p | x)) ⇒ (p^n | (x * y)) ⇒ (p^n | y))))


Proof




Definitions occuring in Statement :  prime: prime(a),  divides: b | a,  exp: i^n,  nat_plus: ℕ+,  nat: ℕ,  all: ∀x:A. B[x],  not: ¬A,  implies: P ⇒ Q,  multiply: n * m,  int: ℤ
Definitions unfolded in proof :  all: ∀x:A. B[x],  implies: P ⇒ Q,  uall: ∀[x:A]. B[x],  member: t ∈ T,  nat_plus: ℕ+,  not: ¬A,  nat: ℕ,  prop: ℙ,  false: False,  ge: i ≥ j ,  decidable: Dec(P),  or: P ∨ Q,  uimplies: b supposing a,  satisfiable_int_formula: satisfiable_int_formula(fmla),  exists: ∃x:A. B[x],  and: P ∧ Q,  so_lambda: λ2x.t[x],  so_apply: x[s],  exp: i^n,  prime: prime(a),  divides: b | a,  subtract: n - m,  subtype_rel: A ⊆r B,  sq_type: SQType(T),  guard: {T},  int_nzero: ℤ-o,  nequal: a ≠ b ∈ T ,  squash: ↓T,  true: True,  iff: P ⇐⇒ Q,  uiff: uiff(P;Q)
Lemmas referenced :  nat_plus_properties,  divides_wf,  istype-void,  exp_wf2,  nat_properties,  decidable__le,  full-omega-unsat,  intformand_wf,  intformnot_wf,  intformle_wf,  itermConstant_wf,  itermVar_wf,  intformless_wf,  istype-int,  int_formula_prop_and_lemma,  int_formula_prop_not_lemma,  int_formula_prop_le_lemma,  int_term_value_constant_lemma,  int_term_value_var_lemma,  int_formula_prop_less_lemma,  int_formula_prop_wf,  istype-le,  primrec-wf-nat-plus,  not_wf,  nat_plus_wf,  prime_wf,  istype-nat,  primrec1_lemma,  mul-one,  itermAdd_wf,  int_term_value_add_lemma,  mul-swap,  mul-commutes,  add-commutes,  exp_step,  decidable__lt,  istype-less_than,  add-associates,  add-swap,  zero-add,  int_subtype_base,  set_subtype_base,  le_wf,  subtype_base_sq,  mul_cancel_in_eq,  exp_wf3,  nequal_wf,  equal_wf,  squash_wf,  true_wf,  istype-universe,  subtype_rel_self,  iff_weakening_equal,  decidable__equal_int,  multiply-is-int-iff,  intformeq_wf,  itermMultiply_wf,  int_formula_prop_eq_lemma,  int_term_value_mul_lemma,  false_wf
Rules used in proof :  sqequalSubstitution,  sqequalTransitivity,  computationStep,  sqequalReflexivity,  lambdaFormation_alt,  cut,  thin,  rename,  introduction,  extract_by_obid,  sqequalHypSubstitution,  isectElimination,  hypothesisEquality,  hypothesis,  setElimination,  sqequalRule,  functionIsType,  inhabitedIsType,  because_Cache,  universeIsType,  dependent_set_memberEquality_alt,  dependent_functionElimination,  natural_numberEquality,  unionElimination,  independent_isectElimination,  approximateComputation,  independent_functionElimination,  dependent_pairFormation_alt,  lambdaEquality_alt,  int_eqEquality,  Error :memTop,  independent_pairFormation,  voidElimination,  multiplyEquality,  functionEquality,  intEquality,  productElimination,  addEquality,  equalityIstype,  baseApply,  closedConclusion,  baseClosed,  applyEquality,  sqequalBase,  equalitySymmetry,  instantiate,  cumulativity,  equalityTransitivity,  hyp_replacement,  imageElimination,  universeEquality,  imageMemberEquality,  pointwiseFunctionality,  promote_hyp

Latex:
\mforall{}p:\mBbbN{}.  (prime(p)  {}\mRightarrow{}  (\mforall{}n:\mBbbN{}\msupplus{}.  \mforall{}x,y:\mBbbZ{}.    ((\mneg{}(p  |  x))  {}\mRightarrow{}  (p\^{}n  |  (x  *  y))  {}\mRightarrow{}  (p\^{}n  |  y))))



Date html generated: 2020_05_19-PM-10_02_05
Last ObjectModification: 2020_01_04-PM-08_10_12

Theory : num_thy_1


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